Homework Answers
Find the relationship between v2 and vi in the circuit of Figure 1. RI RI tôi...
Find the relationship between v2 and vi in the circuit of Figure 1. RI RI tôi w Figure 1
In Figure 7, VBE(ON)-.7v, Vee(SAT)-.lu, β-100 and the Op-Amp is ideal. Find VO V2 R2 R1...
In Figure 7, VBE(ON)-.7v, Vee(SAT)-.lu, β-100 and the Op-Amp is ideal. Find VO V2 R2 R1 1k 100k U2 V1 Q1 Q2 Vo 16V 10k R5 OPAMP .5k 20k Figure 9
Use Nodal Analysis Exercise 3.7 Find V1, V2, and V3 in the circuit shown in Figure...
Use Nodal Analysis
Exercise 3.7 Find V1, V2, and V3 in the circuit shown in Figure 3.20. FIGURE 3.20 The circuit for EXERCISE 3.7. 3 k12 R2 3 k2 Is 4 mA R3 15k12 Z RA 9k12 3 R5 6 k12 Answer: Vi = 15 V, V2 = 9V, V3 = 12 V.
For the circuit shown in figure 7, find the node voltages Vi. V2 and Va nalysis 12 (4 V 2Ω 4 A Fig.7 h. For the circuit...
For the circuit shown in figure 7, find the node voltages Vi. V2 and Va nalysis 12 (4 V 2Ω 4 A Fig.7 h. For the circuit shown in figure 7, find the mesh currents I, la, and Is
For the circuit shown in figure 7, find the node voltages Vi. V2 and Va nalysis 12 (4 V 2Ω 4 A Fig.7 h. For the circuit shown in figure 7, find the mesh currents I, la, and Is
Q2) The following figure shows an amplifier circuit and its parameters: Rc R. 0.1k R 100 R2-100k2 Ri 2 1 CL→0.1nF u Calculate all corner frequencies 2 Calculate the bandwidth of the amplifier cir...
Q2) The following figure shows an amplifier circuit and its parameters: Rc R. 0.1k R 100 R2-100k2 Ri 2 1 CL→0.1nF u Calculate all corner frequencies 2 Calculate the bandwidth of the amplifier circuit 3) Calculate the maximum voltage gain of the amplifier circuit in dB (Hint: assume Rsi 0) Page 1 of 2
Q2) The following figure shows an amplifier circuit and its parameters: Rc R. 0.1k R 100 R2-100k2 Ri 2 1 CL→0.1nF u Calculate all corner frequencies...
In the circuit below V1=(100∠0∘) V and V2=(100∠90∘) V. Find the complex power absorbed by: (a)...
In the circuit below V1=(100∠0∘) V and V2=(100∠90∘) V. Find the
complex power absorbed by:
(a) V1
(b) V2
(c) 6Ω
(d) j4Ω
(e) −j10Ω
(f) 5Ω
(a) SV1 = +j VA
(b) SV2 = +j VA
(c) S6Ω = +j VA
(c) Sj4Ω = +j VA
(d) S−j10Ω = +j VA
(e) S5Ω = +j VA
Please do not round. Thanks in advance.
5Ω 6Ω V2 V1 -j1OQ
Given a RL circuit as in Figure Q2 (a) with input for the circuit is vi(t)...
Given a RL circuit as in Figure Q2 (a) with input for the circuit is vi(t) and output is vo(t). L1 il(t) R1 il(t) + + vi(t) L2 R2 v.(t) Figure Q2 (a) Show that the RL circuit in Figure Q2 (a) can be represented by the following state-space representation: di,, (t) -(R+R) L dt di,, (t) dt R₂ R L, 1.t -R, L. (1) L2 8-6 L, V. (t) L v.(t)=[R, R)
(b) Assume that you have been asked to find V. in the circuit of Figure Q2(b)....
(b) Assume that you have been asked to find V. in the circuit of Figure Q2(b). (1) Between mesh and nodal analysis technique, which method would you recommend? Explain why. [2 marks] (11) Use your recommended method of analysis to find Vo. [13 marks] -j5 Ω j2 Ω 8 Ω, 1220° Α 5Ω ΥΥΥ j8 Ω +V- + 15Z90° V -j2 Ω 1 10240° A Figure Q2(b)
2) In the following circuit, V- 10et V. If V,(0)- 2V, find: a) V2(0), 20uF b)...
2) In the following circuit, V- 10et V. If V,(0)- 2V, find: a) V2(0), 20uF b) V4(t), c) V2(t), o f) /12(t), 30HF
Q2. Find an estimate for the lower and upper cut-off frequencies for the amplifier circuit shown...
Q2. Find an estimate for the lower and upper cut-off frequencies for the amplifier circuit shown in Figure Q2. You may use B - 100. g. 50 ms and r: -2 k22 in your calculations. The device capacitances are: Che = 25 pF, C = 10 pF and Cee = 1pF. For the low-frequency: where the are the time constants for the capacitors. PA 1 For the high-frequency: Στην (25 marks) 18% 0.47F 0.474F 221 100K olt 5 Figure Q2...
Find the relationship between v2 and vi in the circuit of Figure 1. RI RI tôi w Figure 1
In Figure 7, VBE(ON)-.7v, Vee(SAT)-.lu, β-100 and the Op-Amp is ideal. Find VO V2 R2 R1 1k 100k U2 V1 Q1 Q2 Vo 16V 10k R5 OPAMP .5k 20k Figure 9
Use Nodal Analysis
Exercise 3.7 Find V1, V2, and V3 in the circuit shown in Figure 3.20. FIGURE 3.20 The circuit for EXERCISE 3.7. 3 k12 R2 3 k2 Is 4 mA R3 15k12 Z RA 9k12 3 R5 6 k12 Answer: Vi = 15 V, V2 = 9V, V3 = 12 V.
For the circuit shown in figure 7, find the node voltages Vi. V2 and Va nalysis 12 (4 V 2Ω 4 A Fig.7 h. For the circuit shown in figure 7, find the mesh currents I, la, and Is
For the circuit shown in figure 7, find the node voltages Vi. V2 and Va nalysis 12 (4 V 2Ω 4 A Fig.7 h. For the circuit shown in figure 7, find the mesh currents I, la, and Is
Q2) The following figure shows an amplifier circuit and its parameters: Rc R. 0.1k R 100 R2-100k2 Ri 2 1 CL→0.1nF u Calculate all corner frequencies 2 Calculate the bandwidth of the amplifier circuit 3) Calculate the maximum voltage gain of the amplifier circuit in dB (Hint: assume Rsi 0) Page 1 of 2
Q2) The following figure shows an amplifier circuit and its parameters: Rc R. 0.1k R 100 R2-100k2 Ri 2 1 CL→0.1nF u Calculate all corner frequencies...
In the circuit below V1=(100∠0∘) V and V2=(100∠90∘) V. Find the
complex power absorbed by:
(a) V1
(b) V2
(c) 6Ω
(d) j4Ω
(e) −j10Ω
(f) 5Ω
(a) SV1 = +j VA
(b) SV2 = +j VA
(c) S6Ω = +j VA
(c) Sj4Ω = +j VA
(d) S−j10Ω = +j VA
(e) S5Ω = +j VA
Please do not round. Thanks in advance.
5Ω 6Ω V2 V1 -j1OQ
Given a RL circuit as in Figure Q2 (a) with input for the circuit is vi(t) and output is vo(t). L1 il(t) R1 il(t) + + vi(t) L2 R2 v.(t) Figure Q2 (a) Show that the RL circuit in Figure Q2 (a) can be represented by the following state-space representation: di,, (t) -(R+R) L dt di,, (t) dt R₂ R L, 1.t -R, L. (1) L2 8-6 L, V. (t) L v.(t)=[R, R)
(b) Assume that you have been asked to find V. in the circuit of Figure Q2(b). (1) Between mesh and nodal analysis technique, which method would you recommend? Explain why. [2 marks] (11) Use your recommended method of analysis to find Vo. [13 marks] -j5 Ω j2 Ω 8 Ω, 1220° Α 5Ω ΥΥΥ j8 Ω +V- + 15Z90° V -j2 Ω 1 10240° A Figure Q2(b)
2) In the following circuit, V- 10et V. If V,(0)- 2V, find: a) V2(0), 20uF b) V4(t), c) V2(t), o f) /12(t), 30HF
Q2. Find an estimate for the lower and upper cut-off frequencies for the amplifier circuit shown in Figure Q2. You may use B - 100. g. 50 ms and r: -2 k22 in your calculations. The device capacitances are: Che = 25 pF, C = 10 pF and Cee = 1pF. For the low-frequency: where the are the time constants for the capacitors. PA 1 For the high-frequency: Στην (25 marks) 18% 0.47F 0.474F 221 100K olt 5 Figure Q2...
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